ATE484493T1 - Verfahren zur modernisierung einer anlage zur herstellung von harnstoff - Google Patents
Verfahren zur modernisierung einer anlage zur herstellung von harnstoffInfo
- Publication number
- ATE484493T1 ATE484493T1 AT08005391T AT08005391T ATE484493T1 AT E484493 T1 ATE484493 T1 AT E484493T1 AT 08005391 T AT08005391 T AT 08005391T AT 08005391 T AT08005391 T AT 08005391T AT E484493 T1 ATE484493 T1 AT E484493T1
- Authority
- AT
- Austria
- Prior art keywords
- stripping unit
- urea
- reactor
- flow
- unit
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07006566A EP1975151A1 (de) | 2007-03-29 | 2007-03-29 | Verfahren zur Modernisierung einer Anlage zur Herstellung von Harnstoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE484493T1 true ATE484493T1 (de) | 2010-10-15 |
Family
ID=38473975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT08005391T ATE484493T1 (de) | 2007-03-29 | 2008-03-21 | Verfahren zur modernisierung einer anlage zur herstellung von harnstoff |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7674933B2 (de) |
| EP (2) | EP1975151A1 (de) |
| CN (1) | CN101274906B (de) |
| AT (1) | ATE484493T1 (de) |
| BR (1) | BRPI0800762B1 (de) |
| CA (1) | CA2627827C (de) |
| DE (1) | DE602008002956D1 (de) |
| EG (1) | EG26014A (de) |
| RU (1) | RU2458915C2 (de) |
| SA (1) | SA08290167B1 (de) |
| UA (1) | UA95610C2 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2941416B1 (de) * | 2012-12-28 | 2017-09-06 | Stamicarbon B.V. | Harnstoffanlagenmodernisierungsverfahren |
| IT201700121364A1 (it) * | 2017-10-25 | 2019-04-25 | Saipem Spa | Apparato e metodo per il trattamento di vapori di processo provenienti da una sezione di concentrazione sottovuoto di un impianto urea |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8303424A (nl) * | 1983-10-06 | 1985-05-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| CH679485A5 (de) * | 1989-12-29 | 1992-02-28 | Ammonia Casale Sa | |
| US6274767B1 (en) * | 1992-11-19 | 2001-08-14 | Urea Casale, S.A. | Process for the revamping of urea synthesis plants consisting of a stripper with ammonia |
| DE69326881D1 (de) * | 1993-01-07 | 1999-12-02 | Urea Casale Sa | Verbessertes Verfahren zur Produktion von Harnstoff unter Verwendung eines Schrittes zur Kohlendioxidentfernung |
| EP1036787B1 (de) * | 1999-03-16 | 2003-06-04 | Urea Casale S.A. | Verfahren zur Modernisierung einer Harnstoffanlage |
| EP1201298A1 (de) | 2000-10-24 | 2002-05-02 | Urea Casale S.A. | Karbamatkondensationsvorrichtung |
-
2007
- 2007-03-29 EP EP07006566A patent/EP1975151A1/de not_active Withdrawn
-
2008
- 2008-03-19 US US12/051,529 patent/US7674933B2/en active Active
- 2008-03-21 AT AT08005391T patent/ATE484493T1/de not_active IP Right Cessation
- 2008-03-21 EP EP08005391A patent/EP1975152B1/de active Active
- 2008-03-21 DE DE602008002956T patent/DE602008002956D1/de active Active
- 2008-03-25 BR BRPI0800762-4A patent/BRPI0800762B1/pt active IP Right Grant
- 2008-03-26 SA SA08290167A patent/SA08290167B1/ar unknown
- 2008-03-28 CN CN2008100858695A patent/CN101274906B/zh active Active
- 2008-03-28 UA UAA200803920A patent/UA95610C2/ru unknown
- 2008-03-28 CA CA2627827A patent/CA2627827C/en active Active
- 2008-03-28 RU RU2008111875/04A patent/RU2458915C2/ru active
- 2008-03-30 EG EG2008030539A patent/EG26014A/en active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2458915C2 (ru) | 2012-08-20 |
| EP1975152A1 (de) | 2008-10-01 |
| DE602008002956D1 (de) | 2010-11-25 |
| BRPI0800762B1 (pt) | 2017-08-01 |
| CN101274906A (zh) | 2008-10-01 |
| EP1975152B1 (de) | 2010-10-13 |
| CA2627827C (en) | 2016-05-10 |
| RU2008111875A (ru) | 2009-10-10 |
| CA2627827A1 (en) | 2008-09-29 |
| BRPI0800762A2 (pt) | 2008-11-25 |
| CN101274906B (zh) | 2013-01-23 |
| EG26014A (en) | 2012-12-10 |
| US20080242890A1 (en) | 2008-10-02 |
| US7674933B2 (en) | 2010-03-09 |
| UA95610C2 (ru) | 2011-08-25 |
| EP1975151A1 (de) | 2008-10-01 |
| SA08290167B1 (ar) | 2012-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |